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Round XRP less aggressively.

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This commit is contained in:
JoelKatz
2013-03-20 18:28:19 -07:00
parent c961ae5815
commit 98754ee962
1 changed files with 10 additions and 1 deletions
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11
src/cpp/ripple/AmountRound.cpp
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@@ -32,26 +32,31 @@ static void canonicalizeRound(bool isNative, uint64& value, int& offset, bool ro
{ {
if (offset < 0) if (offset < 0)
{ {
int loops = 0;
while (offset < -1) while (offset < -1)
{ {
value /= 10; value /= 10;
++offset; ++offset;
++loops;
} }
value += 10; // add before last divide value += (loops >= 2) ? 9 : 10; // add before last divide
value /= 10; value /= 10;
++offset; ++offset;
} }
} }
else if (value > STAmount::cMaxValue) else if (value > STAmount::cMaxValue)
{ {
cLog(lsWARNING) << "A: " << value << " : " << offset;
while (value > (10 * STAmount::cMaxValue)) while (value > (10 * STAmount::cMaxValue))
{ {
value /= 10; value /= 10;
++offset; ++offset;
} }
cLog(lsWARNING) << "B: " << value << " : " << offset;
value += 9; // add before last divide value += 9; // add before last divide
value /= 10; value /= 10;
++offset; ++offset;
cLog(lsWARNING) << "C: " << value << " : " << offset;
} }
cLog(lsDEBUG) << "canonicalize> " << value << ":" << offset << (roundUp ? " up" : " down"); cLog(lsDEBUG) << "canonicalize> " << value << ":" << offset << (roundUp ? " up" : " down");
} }
@@ -294,6 +299,10 @@ BOOST_AUTO_TEST_SUITE(amountRound)
BOOST_AUTO_TEST_CASE( amountRound_test ) BOOST_AUTO_TEST_CASE( amountRound_test )
{ {
uint64 value = 25000000000000000ull;
int offset = -14;
canonicalizeRound(false, value, offset, true);
STAmount one(CURRENCY_ONE, ACCOUNT_ONE, 1); STAmount one(CURRENCY_ONE, ACCOUNT_ONE, 1);
STAmount two(CURRENCY_ONE, ACCOUNT_ONE, 2); STAmount two(CURRENCY_ONE, ACCOUNT_ONE, 2);
STAmount three(CURRENCY_ONE, ACCOUNT_ONE, 3); STAmount three(CURRENCY_ONE, ACCOUNT_ONE, 3);